zip up = close with a zip
- I can 't reach the back of my dress. Could you please zip me up?
- Zip up your trousers! You forgot!
- When I zipped up the skirt I realised how tight it was.
- Most dresses zip up at the back.
- Zip your jacket up. It 's cold.
- This skirt zips up at the side.
- Zip up the pocket, you might lose the money.
- He put the money in a bag and zipped it up.